product.details.print
Chlorophenol red, 25 g
p.a.
H315-H319-H335
causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P302+P352 P305+P351+P338
wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of soap and water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
VE
Verp.
3',3''-Dichlorophenol sulphonic phthalein
Empirical formula C19H12Cl2O5S
Molar mass (M) 423,27 g/mol
Melting point (mp) 261 °C
WGK 1
CAS No. 4430-20-0
EG-Nr. 224-619-2
Molar mass (M) 423,27 g/mol
Melting point (mp) 261 °C
WGK 1
CAS No. 4430-20-0
EG-Nr. 224-619-2
Indicator pH 4.8-6.4
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.94 ml NaOH 0.1 mol/l and fill up with water to 100 ml
Dissolve 0.1 g in 100 ml ethanol (20 %) or 0.04 g in 0.94 ml NaOH 0.1 mol/l and fill up with water to 100 ml
138,70 €/VE
Excl. btw | 25 g Per VE
Bestelnr. 0347.3
In productie
Vrij van verzendingskosten vanaf 250 €
Vanaf 6 VE
131,76 €/VE
Vanaf 24 VE
124,83 €/VE
In het winkelmandje
Productdetails
Chlorophenol red p.a.
Technische informatie
| Kleuromslag | yellow - red violet |
| Omslagbereik pH | 4,8 - 6,4 |
In het winkelmandje
Chlorophenol red
Geselecteerde hoeveelheid:
0
- Tussentotaal: 0.00
In het winkelmandje
| Bestelnr. | VE | Verp. | Prijs | Hoeveelheid | |
|---|---|---|---|---|---|
| 0347.1 | 5 g | glass |
38,60 € |
|
|
| 0347.2 | 10 g | glass |
61,20 € |
|
|
| 0347.3 | 25 g | glass |
138,70 € |
|
|
|
Op voorraad
Beschikbaar
In bestelling
Niet meer verkrijgbaar
Leveringsdatum onbekend
|
|||||
Geselecteerde hoeveelheid:
0
- Tussentotaal: 0.00
In het winkelmandje
Downloads / MSDS
Algemene informatie
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Analysecertificaten
Type analysis
| Maximum absorption | 560-575 nm |
| Loss on drying (110 °C) | ≤5 % |